package com.my.basic.classes;

/**
 * @author: marshal
 * @date: 2022-09-13 11:01
 */
public interface A {
    void f1();

    static void f2() {
        System.out.println("This is f2");
    }

    default void f3() {
        System.out.println("This is f3");
    }
}
